Java Related Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Java Related Interview Questions

Questions Answers Views Company eMail

How to use application server JNDI DataSource with Hibernate framework?

408

What is hibernate configuration file?

483

Name some important interfaces of Hibernate framework?

389

How to integrate Hibernate with Servlet or Struts2 web applications?

403

What is Java Persistence API (JPA)?

614

What is hibernate mapping file?

589

What is Hibernate Session and how to get it?

453

What is Hibernate Proxy and how it helps in lazy loading?

517

What are the advantages of Hibernate over JDBC?

417

How to integrate Hibernate and Spring frameworks?

536

What are the important benefits of using Hibernate Framework?

564

How to log hibernate generated sql queries in log files?

531

What are best practices to follow with Hibernate framework?

458

What is cascading and what are different types of cascading?

466

Hibernate SessionFactory is thread safe?

428

Un-Answered Questions { Java Related }

Are struts still used?

988

When a byte datatype is used?

2384

Can we use different return types for methods when overridden?

1070

What are the changes in java.io in java 8 ?

1084

Is @override annotation mandatory?

475

What does jenkins do?

978

Howto get an object that will perform date & time calculations then format it for output in some different locales with different date style.can ne1 tel me the answer of this question.pls

1986

What is the difference between CGI and Servlet?

1139

What restrictions are placed on method overloading in java programming?

1118

Explain what are the steps required to setup the oracle instance for os authentication?

1038

Can you briefly describe local interfaces?

1059

What do you understand by downcasting?

983

What are the advantages of inner classes?

1072

What is keyword auto for?

1279

What are the different types of garbage collectors in java?

1216

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